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Round|Lab Grown|IGI

1.37ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG608396384

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608396384

Diamond specifications and retailer prices

From €268 EUR
$301 USD
As of October 29, 2026
Save €1,122 EUR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,391 EUR at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.37ct lab-grown round diamond

This 1.37ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG608396384 or 608396384. Listed at 20 retailers as of October 29, 2026, with prices from €268 to €1,391, a €1,122 spread on the same certified stone. Rare Carat lists it at €1,391. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608396384
Dimensions7.15 × 7.11 × 4.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.15 mm7.11 mm1.37 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608396384
Side View
Table 55.0%Crown 35.5°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,391 EUR|Low: €258 EUR|High: €1,400 EUR|Avg: €654 EUR|-0.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 15€268 EUR
Retailer 4€300 EUR
Retailer 6€311 EUR
Retailer 3€333 EUR
Retailer 13€473 EUR
Retailer 11€498 EUR
Retailer 5€559 EUR
Retailer 8€573 EUR
Retailer 9€589 EUR
Retailer 2€599 EUR
Retailer 12€811 EUR
Retailer 14€1,022 EUR
Retailer 7€1,069 EUR
Retailer 10€1,333 EUR
Rare Carat€1,391 EUR

44 data points across 15 retailers

20 retailers€268 EUR to €1,391 EUR

A
Cheapest Retailer
-
€268 EUR
$301 USD
A
Retailer 2
-
€300 EUR
$337 USD
View
Final sale: no returns
A
Retailer 3
-
€311 EUR
$349 USD
View
A
Retailer 4
-
€333 EUR
$373 USD
View
Retailer 5
-
€333 EUR
$373 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€365 EUR
HK$3,200 HKD
View
A
Retailer 7
-
€473 EUR
$530 USD
View
A
Retailer 8
-
€498 EUR
$558 USD
View
A
Retailer 9
-
€559 EUR
$627 USD
View
A
Retailer 10
-
€573 EUR
ZAR 10,391 ZAR
View
B+
Retailer 11
-
€589 EUR
£520 GBP
View
A
Retailer 12
-
€599 EUR
View
B+
Retailer 13
-
€724 EUR
$812 USD
View
B+
Retailer 14
-
€811 EUR
A$1,400 AUD
View
B
Retailer 15
-
€1,022 EUR
$1,146 USD
View
B
Retailer 16
-
€1,068 EUR
SGD 1,619 SGD
View
B
Retailer 17
-
€1,069 EUR
$1,199 USD
View
B
Retailer 18
-
€1,111 EUR
$1,247 USD
View
B
Retailer 19
-
€1,333 EUR
£1,177 GBP
View
Most Expensive
B
Rare Carat
S53BL08-4A · Nov 1
€1,391 EUR
$1,560 USD
View
19 more retailers have this diamond
Prices start from €268 EURSave up to €1,122 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.37ct Round
€268 EUR